public function getEMailFeed($location = null) { $xmlFeed = parent::fetchRequest(self::EMAIL_FEED_URI); $doc = new DOMDocument(); $success = @$doc->loadXML($xmlFeed); if ($success) { $eMails = $doc->getElementsByTagName(self::EMAIL_TAG); if ($eMails->length == 1) { return $eMails->item(0)->nodeValue; } } else { require_once 'Zend/Gdata/App/Exception.php'; throw new Zend_Gdata_App_Exception("DOMDocument cannot parse XML: {$php_errormsg}"); } return null; }